Fan Casting C.H. Greenblatt as Showrunner of The Grim Adventures of Billy & Mandy: Puberty Strikes! on myCast
Liam Parker 
C.H. Greenblatt![United States]()
51 years old
Carl Harvey "C.H." Greenblatt (born June 17, 1972) is an American screenwriter, producer, storyboard artist, cartoonist, animator, and voice actor. He has worked on Nickelodeon's SpongeBob SquarePa...
See ProfileThe Grim Adventures of Billy & Mandy: Puberty Strikes!
Inspired by donaldbeck91
by Dynasti Noble
A HBOMax+ television speical based on and a continuation of The Grim Adventures of Billy & Mandy. Many years after The Grim Adventures of Billy & Mandy, Billy and Mandy are now 6th graders and have...
See Story
